116153778274 has 4 divisors (see below), whose sum is σ = 174230667414. Its totient is φ = 58076889136.

The previous prime is 116153778217. The next prime is 116153778277. The reversal of 116153778274 is 472877351611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 472877351611 = 7 ⋅67553907373.

It can be written as a sum of positive squares in only one way, i.e., 110328272649 + 5825505625 = 332157^2 + 76325^2 .

It is not an unprimeable number, because it can be changed into a prime (116153778277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29038444567 + ... + 29038444570.

Almost surely, 2^116153778274 is an apocalyptic number.

116153778274 is a deficient number, since it is larger than the sum of its proper divisors (58076889140).

116153778274 is an equidigital number, since it uses as much as digits as its factorization.

116153778274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58076889139.

The product of its digits is 1975680, while the sum is 52.

The spelling of 116153778274 in words is "one hundred sixteen billion, one hundred fifty-three million, seven hundred seventy-eight thousand, two hundred seventy-four".